class_docstr: A masked version of the Dice loss.
  
  :param ignore_value: the value to ignore.
code: def __init__(self, ignore_value=-100.0):
      super().__init__()
      self.ignore_value = ignore_value
  
file_path: medicaltorch/medicaltorch/losses.py
imports: import torch
  from torch.nn import Module
label_desc: Use image node_id 1 to create a new MaskedDiceLoss object from inherited base classes: Module with example: obj = MaskedDiceLoss(ignore_value)